The phrase "answers to a series" is correct and usable in written English.
It can be used when referring to responses or solutions related to a sequence of questions, problems, or topics.
Example: "The researcher provided answers to a series of questions about climate change during the interview."
Alternatives: "responses to a sequence" or "solutions to a set".
His conviction was based on a confession constructed of one-word "yes" answers to a series of leading questions.
His doctors were amazed when the patient gave the correct answers to a series of questions about his family.
Howard Strauss, of Princeton, gave me written answers to a series of questions about the possible rigging of United States elections by tampering with computer-tabulated election systems.
The Real IRA took similar security measures to ensure that the Guardian received answers to a series of questions we had posed to the terror group.
Asked to imagine playing tennis to signal a positive response, the patient gave the correct answers to a series of "yes or no" questions about his family.
So the speed of the Taliban's collapse has left Bush administration officials with no clear answers to a series of difficult questions.
It seemed to have no answer to a series of government reforms to the benefits system, many of which came into force on April 1st and April 8th.
This involved soliciting a "yes" or "no" answer to a series of statements like "things keep getting worse as I get older," or "as you get older, you get less useful".
Legal experts said an appeal would be strengthened by a series of damning conclusions about the circumstances of the shooting that the jurors gave in answer to a series of questions by the coroner.
Participants were asked to score their answer to a series of questions on a scale ranging from −3 to +3, zero inclusive that were designed to probe their experiences.
"The aspiration of some ministers that we can provide answers to a whole series of intelligence requirements has to be limited, has to be contained, because we are not going to be able to do that," he told the committee.
